Net Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Sep. 28, 2012	Sep. 30, 2011
Earnings Per Share [Abstract]
Basic EPS, Net Earnings From Continuing Operations (Numerator)	$ 548,735	$ 515,408	$ 1,668,938	$ 1,371,733
Basic EPS, Shares (Denominator) (shares)	695,208	687,259	694,095	672,022
Basic EPS, Per Share Amount (dollars per share)	$ 0.79	$ 0.75	$ 2.40	$ 2.04
Adjustment for interest on convertible debentures, Net Earnings From Continuing Operations (Numerator)	1,368	1,637	4,428	5,382
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs, Shares (Denominator) (shares)	8,392	9,473	9,851	12,084
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator) (shares)	10,347	13,671	10,347	13,671
Diluted EPS, Net Earnings From Continuing Operations (Numerator)	$ 550,103	$ 517,045	$ 1,673,366	$ 1,377,115
Diluted EPS, Shares (Denominator) (shares)	713,947	710,403	714,293	697,777
Diluted EPS, Per Share Amount (dollars per share)	$ 0.77	$ 0.73	$ 2.34	$ 1.97